did valerie use drugs? >> no. can i say she's never experim t experimented, i don't know. >> we never saw her do drugs. >> doing this job a long time, i know when you become an adult, you get all the positives of being independent and what not, you start chasing adult demons instead of children demons. >> reporter: but this father says, whatever her action, his daughter's death was not her fault. >> there are things being said about my daughter that would not be said if it would have been my son. if i would have had a son. the questions about, why was she out late? well, why did she just leave with him? if that was a guy, nobody would be saying that. >> reporter: do you feel that as a father now, you're having to defend your daughter in her death? >> i know who my daughter was, and her friends know who she was. my wife knows who she was, my daughter knows who she was. more importantly, my god knows who she was. and i'm not going to defend her. there's nothing to defend. >> reporter: michael harvey's extradition to